Empecemos por aclarar que detrás del denominado ‘efecto Coolidge’ (el apellido de un conocido político norteamericano) hay una divertida. azwiki Kulic effekti; cawiki Efecte Coolidge; cswiki Coolidgeův efekt; dewiki Coolidge-Effekt; enwiki Coolidge effect; eswiki Efecto Coolidge; frwiki Effet Coolidge. Get this from a library! El efecto Coolidge: [solo un poco satiromaniaco]. [Ana Hernández; Jaime Miranda].

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The original experiments with rats applied the following protocol: Coolidge were being shown [separately] around an experimental government farm. Bulletin of the Psychonomic Society. Aggression in Man and Animals. The coolidge effect demonstrated in the female golden hamster”.

A dictionary of psychology 3rd ed. In the paced condition, females were able to control the timing of copulation, while in the non-paced condition males regulated the timing of mating.

In Physiology of Behavior 11th ed. Animal cognition Animal communication Animal consciousness Animal culture Animal sexual behaviour Animal welfare science Anthrozoology Bee learning and communication Behavioural ecology Behavioural genetics Cognitive ethology Comparative psychology Emotion in animals Evolutionary neuroscience Human ethology Instinct Learning Neuroethology Pain in animals Sociobiology Tool use by animals Zoosemiotics Cooidge.

The Coolidge effect is attributed to an increase in dopamine levels and the subsequent effect upon an animal’s limbic system.

Adiós al ‘efecto Coolidge’: la felicidad sexual no depende del número de parejas

The Coolidge effect is typically found in most animals; however, there are instances where the Coolidge effect is absent. A male rat was placed into an enclosed large box with four or five female rats in heat. Sexual attraction Jokes Ethology Mammalian sexuality. Mating with multiple males may reduce the probability that the female’s gametes will not be successfully fertilized.


The Coolidge effect is a biological phenomenon seen in animals, whereby males exhibit renewed sexual interest coo,idge a new female is introduced to have sex with, even after cessation of sex with prior but still available sexual partners.

The term “Coolidge effect” was first suggested by behavioral endocrinologist Frank A. By using this site, you agree to the Terms of Use and Privacy Policy. This page was last edited on 30 Decemberat President, a different hen every time.

Efecto Coolidge, El – Solo Un Poco Satiromaniaco

Behavioral and Neural Biology. Coolidge cousins Marcus A. Sesquicentennial half dollar U.

Portraits of Pioneers in Psychology. Pisauridae – Research – Aarhus University”.

She asked the attendant how often that happened and was told, “Dozens of times each day. Trends in Ecology and Evolution.

The Autobiography of Calvin Coolidge It has been observed that in certain species, males allocate sperm differently due to the Coolidge coolidgr. The Coolidge effect can be attributed to an increase in sexual responsiveness, and a decrease in the refractory period. The Coolidge effect states that males typically will prefer novel mates every time the opportunity is present, however coolixge is a physical limit to the sex drive.

Male rats were then tested for preference through the use of an apparatus which had two cylinders that were attached to their home cage, and contained the familiar female and the novel female in each cylinder. While the Coolidge effect is usually demonstrated by males—that is, males displaying renewed excitement with a novel female—the body of research into the phenomenon continues to explore the potentiality of the effect in females, specifically rodents.


All subjects were then presented with two anesthetized females, one was the female they had previously copulated with, and the other was a novel female. Views Read Edit View history. CoolidgeArthur W. BMC Evolutionary Biology 7: Coolidge said, “Tell that to the President when he comes by.

Though there is no single reason for why males will choose a novel partner, there have been experiments that coolisge that the major determining factor for detecting a novel partner is through olfactory preference.

In a study conducted inresearchers conducted an experiment to test if the Coolidge effect could be observed in female rats. From Wikipedia, the free encyclopedia.

Coolidge effect – Wikidata

Retrieved from ” https: Further evidence coolidhe the Coolidge effect in female rats”. Frontiers in Zoology Effect of changing the male”. Then the hamsters were allowed to mate with a female hamster until they became satiated. This effect of olfaction has also been observed in invertebrates such as flies.

Sperm competition and its evolutionary consequences in the insects. Coolidge] came to the chicken yard she noticed that a rooster was mating very frequently.